3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new ArrayObject( array( 2 => array( 'title' => 'Test Title' ), '_multiwidget' => 1, '__i__' => true, ) ); var_dump( isset( $obj[ 2 ] ) ); var_dump( array_key_exists( 2, $obj ) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.10.0120.00616.91
8.5.00.0120.01020.26
8.4.160.0140.00723.93
8.4.150.0010.00114.05
8.4.140.0130.00817.73
8.4.130.0140.00717.60
8.4.120.0050.00420.34
8.4.110.0050.00418.92
8.4.100.0150.00617.82
8.4.90.0110.01018.16
8.4.80.0120.00722.23
8.4.70.0130.00717.89
8.4.60.0070.01220.70
8.4.50.0090.00718.77
8.4.40.0060.00317.90
8.4.30.0060.01020.30
8.4.20.0100.01020.12
8.4.10.0030.00619.88
8.3.280.0100.00918.40
8.3.270.0130.00916.77
8.3.260.0120.00816.77
8.3.250.0050.00318.90
8.3.240.0130.00716.72
8.3.230.0070.00318.50
8.3.220.0040.00417.01
8.3.210.0100.00816.57
8.3.200.0060.00516.62
8.3.190.0120.00717.00
8.3.180.0100.01018.97
8.3.170.0030.01017.20
8.3.160.0150.00418.73
8.3.150.0060.01316.69
8.3.140.0050.00316.52
8.3.130.0100.00016.55
8.3.120.0130.00318.95
8.3.110.0050.00520.94
8.3.100.0080.00324.06
8.3.90.0000.01926.77
8.3.80.0060.00316.88
8.3.70.0110.00716.61
8.3.60.0100.00618.53
8.3.50.0070.00719.96
8.3.40.0090.00618.65
8.3.30.0110.00418.69
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.290.0080.01220.17
8.2.280.0100.01018.59
8.2.270.0150.00418.62
8.2.260.0040.01517.30
8.2.250.0040.00416.90
8.2.240.0030.00617.40
8.2.230.0080.00022.58
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0070.00716.75
8.2.190.0040.01116.75
8.2.180.0110.00425.92
8.2.170.0110.00418.79
8.2.160.0120.00322.96
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0050.00226.16
8.2.110.0080.00022.12
8.2.100.0000.01117.92
8.2.90.0040.00419.16
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0030.00618.07
8.2.40.0080.00017.90
8.2.30.0030.00517.71
8.2.20.0000.00819.33
8.2.10.0080.00017.62
8.2.00.0050.00319.13
8.1.330.0110.00716.78
8.1.320.0110.00916.23
8.1.310.0060.01318.47
8.1.300.0100.01016.54
8.1.290.0090.00018.88
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0090.00022.61
8.1.230.0090.00317.88
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.47
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0030.00618.70
8.1.150.0000.00718.55
8.1.140.0070.00017.42
8.1.130.0050.00318.82
8.1.120.0020.00517.36
8.1.110.0000.00717.39
8.1.100.0000.00717.31
8.1.90.0050.00217.29
8.1.80.0000.01017.40
8.1.70.0030.00517.28
8.1.60.0080.00017.43
8.1.50.0080.00017.55
8.1.40.0000.00717.52
8.1.30.0080.00017.53
8.1.20.0040.00417.63
8.1.10.0030.00917.61
8.1.00.0000.00717.52
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0050.00220.23
8.0.270.0050.00216.83
8.0.260.0000.00618.30
8.0.250.0050.00316.99
8.0.240.0000.00616.96
8.0.230.0030.00316.85
8.0.220.0080.00016.86
8.0.210.0030.00416.82
8.0.200.0050.00216.92
8.0.190.0040.00416.93
8.0.180.0000.00816.86
8.0.170.0000.00916.86
8.0.160.0000.00716.79
8.0.150.0000.00716.78
8.0.140.0000.00716.70
8.0.130.0050.00013.33
8.0.120.0070.00413.34
8.0.110.0040.00813.29
8.0.100.0100.00213.32
8.0.90.0120.00013.34
8.0.80.0130.00013.33
8.0.70.0040.00813.35
8.0.60.0090.00213.21
8.0.50.0040.00813.38
8.0.30.0100.00313.27
8.0.20.0040.00913.35
8.0.10.0090.00313.31
8.0.00.0040.00413.38
7.4.330.0020.00215.55
7.4.320.0030.00316.50
7.4.300.0000.00716.60
7.4.290.0040.00416.50
7.4.280.0040.00416.50
7.4.270.0070.00016.57
7.4.260.0070.00016.54
7.4.250.0090.00013.24
7.4.240.0070.00713.24
7.4.230.0090.00513.26
7.4.220.0040.00913.23
7.4.210.0060.00613.13
7.4.200.0100.00313.17
7.4.190.0040.00813.34
7.4.180.0130.00013.32
7.4.160.0070.00213.30
7.4.150.0100.00013.27
7.4.140.0040.00713.20
7.4.130.0120.00013.11
7.4.120.0110.00013.13
7.4.110.0050.00613.30
7.4.100.0000.01013.21
7.4.90.0090.00213.21
7.4.80.0060.00613.17
7.4.70.0120.00013.14
7.4.60.0050.00513.18
7.4.50.0080.00413.16
7.4.40.0030.00913.13
7.4.30.0060.00613.14
7.4.20.0090.00313.30
7.4.10.0060.00613.16
7.4.00.0070.00413.24
7.3.330.0040.00416.13
7.3.320.0110.00313.00
7.3.310.0090.00412.90
7.3.300.0000.01313.03
7.3.290.0140.00013.11
7.3.280.0080.00313.06
7.3.270.0130.00013.18
7.3.260.0080.00313.13
7.3.250.0120.00313.02
7.3.240.0060.00512.96
7.3.230.0070.00013.02
7.3.220.0070.00012.95
7.3.210.0050.00512.95
7.3.200.0090.00312.91
7.3.190.0080.00412.92
7.3.180.0000.01312.90
7.3.170.0100.00412.91
7.3.160.0040.00812.78
7.3.150.0100.00512.90
7.3.140.0130.00012.99
7.3.130.0130.00012.93
7.3.120.0080.00412.98
7.3.110.0040.00912.93
7.3.100.0090.00413.00
7.3.90.0080.00413.23
7.3.80.0080.00412.97
7.3.70.0060.00612.95
7.3.60.0150.00013.17
7.3.50.0070.00713.14
7.3.40.0140.00013.06
7.3.30.0070.00713.13
7.3.20.0080.00514.91
7.3.10.0100.00314.72
7.3.00.0060.00814.84

preferences:
170.39 ms | 403 KiB | 5 Q